• 4924 Citations
  • 36 h-Index
1986 …2019

Research output per year

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Research Output

2019

Bulk properties of the van der Waals hard ferromagnet VI3

Son, S., Coak, M. J., Lee, N., Kim, J., Kim, T. Y., Hamidov, H., Cho, H., Liu, C., Jarvis, D. M., Brown, P. A. C., Kim, J. H., Park, C. H., Khomskii, D. I., Saxena, S. S. & Park, J. G., 2019 Jan 7, In : Physical Review B. 99, 4, 041402.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Directed self-assembly of a helical nanofilament liquid crystal phase for use as structural color reflectors

Park, W., Ha, T., Kim, T. T., Zep, A., Ahn, H., Shin, T. J., Sim, K. I., Jung, T. S., Kim, J. H., Pociecha, D., Gorecka, E. & Yoon, D. K., 2019 Dec 1, In : NPG Asia Materials. 11, 1, 45.

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)

Phase-change like process through bond switching in distorted and resonantly bonded crystal

Yang, W. J., Park, H., Kim, D. S., Ha, T., Park, S. J., Ahn, M., Kim, J. H., Kwon, Y. K. & Cho, M. H., 2019 Dec 1, In : Scientific reports. 9, 1, 12816.

Research output: Contribution to journalArticle

Open Access

Single-crystalline Cu2O thin films of optical quality as obtained by the oxidation of single-crystal Cu thin films at low temperature

Ha, T., Park, I., Sim, K. I., Lee, H., Bae, J. S., Kim, S. J., Kim, J. P., Kim, T. T., Kim, J. H., Jang, J. I. & Jeong, S. Y., 2019 Mar 1, In : APL Materials. 7, 3, 031115.

Research output: Contribution to journalArticle

Open Access
4 Citations (Scopus)

Ultrafast Photo-Response by Surface State-Mediated Optical Transitions in Topological Insulator Bi2Te3 Nanowire

Park, D., Jeong, K., Maeng, I. H., Kim, D., Kwon, H., Hong, S. B., Kim, J. H., Kee, C. S., Kang, C. & Cho, M. H., 2019 Oct 1, In : Advanced Optical Materials. 7, 19, 1900621.

Research output: Contribution to journalArticle

2018

Band gap and mobility of epitaxial perovskite BaSn1-xHfx O3 thin films

Shin, J., Lim, J., Ha, T., Kim, Y. M., Park, C., Yu, J., Kim, J. H. & Char, K., 2018 Feb 9, In : Physical Review Materials. 2, 2, 021601.

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)

Fabrication and optoelectronic characterisation of lanthanide- and metal-ion-doped DNA thin films

Dugasani, S. R., Paulson, B., Ha, T., Jung, T. S., Gnapareddy, B., Kim, J. A., Kim, T., Kim, H. J., Kim, J. H., Oh, K. & Park, S. H., 2018 Jun 22, In : Journal of Physics D: Applied Physics. 51, 28, 285301.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Magneto-optical and thermal characteristics of magnetite nanoparticle-embedded DNA and CTMA-DNA thin films

Kesama, M. R., Yun, B. K., Ha, T., Dugasani, S. R., Son, J., Kim, J. H., Jung, J. H. & Park, S. H., 2018 Sep 19, In : Nanotechnology. 29, 46, 465703.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Tuning of Topological Dirac States via Modification of van der Waals Gap in Strained Ultrathin Bi2Se3 Films

Yang, W. J., Lee, C. W., Kim, D. S., Kim, H. S., Kim, J. H., Choi, H. Y., Choi, Y. J., Kim, J. H., Park, K. & Cho, M. H., 2018 Oct 18, In : Journal of Physical Chemistry C. 122, 41, p. 23739-23748 10 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2017

High-k perovskite gate oxide BaHfO3

Kim, Y. M., Park, C., Ha, T., Kim, U., Kim, N., Shin, J., Kim, Y., Yu, J., Kim, J. H. & Char, K., 2017 Jan 1, In : APL Materials. 5, 1, 016104.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Optimal methodologies for terahertz time-domain spectroscopic analysis of traditional pigments in powder form

Ha, T., Lee, H., Sim, K. I., Kim, J., Jo, Y. C., Kim, J. H., Baek, N. Y., Kang, D. I. & Lee, H. H., 2017 May 1, In : Journal of the Korean Physical Society. 70, 9, p. 866-871 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Terahertz electrodynamics and superconducting energy gap of NbN

Sim, K. I., Jo, Y. C., Ha, T., Kim, J. H., Kim, J. H. & Yamamori, H., 2017 Nov 1, In : Journal of the Korean Physical Society. 71, 9, p. 571-574 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2016

Hydrogenated monolayer graphene with reversible and tunable wide band gap and its field-effect transistor

Son, J., Lee, S., Kim, S. J., Park, B. C., Lee, H. K., Kim, S., Kim, J. H., Hong, B. H. & Hong, J., 2016 Nov 10, In : Nature communications. 7, 13261.

Research output: Contribution to journalArticle

55 Citations (Scopus)

Tuning the Fermi level with topological phase transition by internal strain in a topological insulator Bi2Se3 thin film

Kim, T. H., Jeong, K., Park, B. C., Choi, H., Park, S. H., Jung, S., Park, J., Jeong, K. H., Kim, J. W., Kim, J. H. & Cho, M. H., 2016 Jan 14, In : Nanoscale. 8, 2, p. 741-751 11 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)
2015

All-perovskite transparent high mobility field effect using epitaxial BaSnO3 and LaInO3

Kim, U., Park, C., Ha, T., Kim, Y. M., Kim, N., Ju, C., Park, J., Yu, J., Kim, J. H. & Char, K., 2015 Mar 1, In : APL Materials. 3, 3, 036101.

Research output: Contribution to journalArticle

57 Citations (Scopus)

Carrier Mobility Enhancement of Tensile Strained Si and SiGe Nanowires via Surface Defect Engineering

Ma, J. W., Lee, W. J., Bae, J. M., Jeong, K. S., Oh, S. H., Kim, J. H., Kim, S. H., Seo, J. H., Ahn, J. P., Kim, H. & Cho, M-H., 2015 Nov 11, In : Nano Letters. 15, 11, p. 7204-7210 7 p.

Research output: Contribution to journalArticle

22 Citations (Scopus)

Chemical and Physical Characteristics of Doxorubicin Hydrochloride Drug-Doped Salmon DNA Thin Films

Gnapareddy, B., Reddy Dugasani, S., Ha, T., Paulson, B., Hwang, T., Kim, T., Hoon Kim, J., Oh, K. & Park, S. H., 2015 Jul 31, In : Scientific reports. 5

Research output: Contribution to journalArticle

34 Citations (Scopus)

DNA reusability and optoelectronic characteristics of streptavidin-conjugated DNA crystals on a quartz substrate

Gnapareddy, B., Ha, T., Dugasani, S. R., Kim, J. A., Kim, B., Kim, T., Kim, J. H. & Park, S. H., 2015 Jan 1, In : RSC Advances. 5, 49, p. 39409-39415 7 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Double fano resonances in a composite metamaterial possessing tripod plasmonic resonances

Lee, Y. U., Choi, E. Y., Kim, E. S., Woo, J. H., Kang, B., Kim, J., Park, B. C., Hong, T. Y., Kim, J. H. & Wu, J. W., 2015 Feb 1, In : Journal of Optics (United Kingdom). 17, 2, 025103.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Double Fano resonances in a composite metamaterial possessing tripod plasmonic resonances

Lee, Y. U., Choi, E. Y., Kim, E. S., Woo, J. H., Kang, B., Kim, J., Park, B. C., Hong, T. Y., Kim, J. H. & Wu, J. W., 2015 Nov 30, 2015 9th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, METAMATERIALS 2015. Institute of Electrical and Electronics Engineers Inc., p. 178-180 3 p. 7342565. (2015 9th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, METAMATERIALS 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Metal Semiconductor Field-Effect Transistor with MoS2/Conducting NiOx van der Waals Schottky Interface for Intrinsic High Mobility and Photoswitching Speed

Lee, H. S., Baik, S. S., Lee, K., Min, S. W., Jeon, P. J., Kim, J. S., Choi, K., Choi, H. J., Kim, J. H. & Im, S., 2015 Aug 25, In : ACS Nano. 9, 8, p. 8312-8320 9 p.

Research output: Contribution to journalArticle

48 Citations (Scopus)

Reduction of RESET current in phase change memory devices by carbon doping in GeSbTe films

Park, J. H., Kim, S. W., Kim, J. H., Wu, Z., Cho, S. L., Ahn, D., Ahn, D. H., Lee, J. M., Nam, S. U. & Ko, D. H., 2015 Mar 21, In : Journal of Applied Physics. 117, 11, 115703.

Research output: Contribution to journalArticle

22 Citations (Scopus)

Saturable optical absorption in MoS2 nano-sheet optically deposited on the optical fiber facet

Khazaeinezhad, R., Hosseinzadeh Kassani, S., Nazari, T., Jeong, H., Kim, J., Choi, K., Lee, J. U., Kim, J. H., Cheong, H., Yeom, D. I. & Oh, K., 2015 Jan 15, In : Optics Communications. 335, p. 224-230 7 p.

Research output: Contribution to journalArticle

34 Citations (Scopus)

Terahertz single conductance quantum and topological phase transitions in topological insulator Bi2Se3 ultrathin films

Park, B. C., Kim, T. H., Sim, K. I., Kang, B., Kim, J. W., Cho, B., Jeong, K. H., Cho, M. H. & Kim, J. H., 2015 Apr 23, In : Nature communications. 6, 6552.

Research output: Contribution to journalArticle

36 Citations (Scopus)

Thermoelectric properties of Mg3Sb2-xBix single crystals grown by Bridgman method

Kim, S. H., Kim, C. M., Hong, Y. K., Sim, K. I., Kim, J. H., Onimaru, T., Takabatake, T. & Jung, M. H., 2015 May, In : Materials Research Express. 2, 5, 055903.

Research output: Contribution to journalArticle

14 Citations (Scopus)
2014

Dopant-site-dependent scattering by dislocations in epitaxial films of perovskite semiconductor BaSnO3

Kim, U., Park, C., Ha, T., Kim, R., Mun, H. S., Kim, H. M., Kim, H. J., Kim, T. H., Kim, N., Yu, J., Kim, K. H., Kim, J. H. & Char, K., 2014 May, In : APL Materials. 2, 5, 056107.

Research output: Contribution to journalArticle

39 Citations (Scopus)

Energy band gap and optical transition of metal ion modified double crossover dna lattices

Dugasani, S. R., Ha, T., Gnapareddy, B., Choi, K., Lee, J., Kim, B., Kim, J. H. & Park, S. H., 2014 Oct 22, In : ACS Applied Materials and Interfaces. 6, 20, p. 17599-17605 7 p.

Research output: Contribution to journalArticle

33 Citations (Scopus)

Reflection terahertz time-domain spectroscopy of RDX and HMX explosives

Choi, K., Hong, T., Ik Sim, K., Ha, T., Cheol Park, B., Hyuk Chung, J., Gyeong Cho, S. & Hoon Kim, J., 2014 Jan 14, In : Journal of Applied Physics. 115, 2, 023105.

Research output: Contribution to journalArticle

40 Citations (Scopus)

Structural and chemical modification of nontronite associated with microbial Fe(III) reduction: Indicators of "illitization"

Koo, T. H., Jang, Y. N., Kogure, T., Kim, J. H., Park, B. C., Sunwoo, D. & Kim, J. W., 2014 Jun 4, In : Chemical Geology. 377, p. 87-95 9 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Terahertz time-domain and Fourier-transform infrared spectroscopy of traditional Korean pigments

Hong, T., Choi, K., Ha, T., Park, B. C., Sim, K. I., Kim, J. H., Kim, J. H., Kwon, J. E., Lee, S., Kang, D. I. & Lee, H. H., 2014 Mar, In : Journal of the Korean Physical Society. 64, 5, p. 727-731 5 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
2013

Dependence of THz metamaterial resonance on doping carrier density and pattern Line width

Lee, Y. U., Choi, E. Y., Kim, E. S., Woo, J. H., Park, B. C., Kim, J. H. & Wu, J. W., 2013 Jan 1, p. 505-507. 3 p.

Research output: Contribution to conferencePaper

Fabrication and characteristics of thin-film waveguides based on DNA biomaterials

Jung, W., Paulson, B., Choi, K., Son, J. Y., Nazari, T., Park, S. H., Kim, J. H. & Oh, K., 2013 Nov 4, Optical Processes in Organic Materials and Nanostructures II. 88270V. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8827).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Interaction of itinerant electrons and spin fluctuations in electron-doped cuprates

Park, S. R., Morinari, T., Song, D. J., Leem, C. S., Kim, C., Choi, S. K., Choi, K., Kim, J. H., Schmitt, F., Mo, S. K., Lu, D. H., Shen, Z. X., Eisaki, H., Tohyama, T., Han, J. H. & Kim, C., 2013 May 31, In : Physical Review B - Condensed Matter and Materials Physics. 87, 17, 174527.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Optical deposition of Molybdenum disulfide on a fiber facet

Khazaeinezhad, R., Kassani, S. H., Nazari, T., Kim, J., Choi, K., Kim, J. H. & Oh, K., 2013 Oct 18, 2013 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2013. 6600476

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Optical deposition of MoS2 on an optical fiber facet, its reflectometry and nonlinear response

Khazaeinezhad, R., Kassani, S. H., Kim, J., Nazari, T., Choi, K., Kim, J. H. & Oh, K., 2013 Dec 1, 2013 IEEE Photonics Conference, IPC 2013. p. 265-266 2 p. 6656538. (2013 IEEE Photonics Conference, IPC 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Photoelectric probing of the interfacial trap density-of-states in ZnO nanowire field-effect transistors

Raza, S. R. A., Lee, Y. T., Chang, Y. G., Jeon, P. J., Kim, J. H., Ha, R., Choi, H. J. & Im, S., 2013 Feb 28, In : Physical Chemistry Chemical Physics. 15, 8, p. 2660-2664 5 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Terahertz, optical, and Raman signatures of monolayer graphene behavior in thermally reduced graphene oxide films

Lim, J., Choi, K., Rani, J. R., Kim, J. S., Lee, C., Hoon Kim, J. & Chan Jun, S., 2013 May 14, In : Journal of Applied Physics. 113, 18, 183502.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Terahertz and optical study of monolayer graphene processed by plasma oxidation

Choi, K., Lim, J., Rani, J. R., Seo Yoon, H., Oh, J., Hong, T., Ha, T., Cheol Park, B., Ik Sim, K., Chan Jun, S. & Hoon Kim, J., 2013 Apr 1, In : Applied Physics Letters. 102, 13, 131901.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Terahertz electrodynamics and superconducting energy gap of NbTiN

Hong, T., Choi, K., Sim, K. I., Ha, T., Park, B. C., Yamamori, H. & Kim, J. H., 2013 Dec 28, In : Journal of Applied Physics. 114, 24, 243905.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Terahertz time-domain transmission and reflection spectroscopy of niobium

Hong, T., Choi, K., Park, B. C., Ha, T., Sim, K. I., Ha, D. G., Chong, Y. & Kim, J. H., 2013 May 7, In : Journal of the Korea Institute of Applied Superconductivity and Cryogenics. 15, 1, p. 11-13 3 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2012

Ambient-protecting organic light transducer grown on pentacene-channel of photo-gating complementary inverter

Lee, H. S., Lee, K. H., Park, C. H., Jeon, P. J., Choi, K., Kim, D. H., Kim, H. R., Lee, G. H., Kim, J. H. & Im, S., 2012 Mar 14, In : Journal of Materials Chemistry. 22, 10, p. 4444-4449 6 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Anisotropic change in THz resonance of planar metamaterials by liquid crystal and carbon nanotube

Woo, J. H., Choi, E., Kang, B., Kim, E. S., Kim, J., Lee, Y. U., Hong, T. Y., Kim, J. H., Lee, I., Lee, Y. H. & Wu, J. W., 2012 Jul 2, In : Optics Express. 20, 14, p. 15440-15451 12 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Infrared spectroscopic ellipsometry of Ge-doped SbTe alloys

Kang, T. D., Sim, K. I., Kim, J. H., Wu, Z., Cheong, B. K. & Lee, H., 2012 Jul 31, In : Thin Solid Films. 520, 19, p. 6221-6225 5 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

MoS 2 nanosheet phototransistors with thickness-modulated optical energy gap

Lee, H. S., Min, S. W., Chang, Y. G., Park, M. K., Nam, T., Kim, H., Kim, J. H., Ryu, S. & Im, S., 2012 Jul 11, In : Nano letters. 12, 7, p. 3695-3700 6 p.

Research output: Contribution to journalArticle

898 Citations (Scopus)

MoS2 nanosheets for top-gate nonvolatile memory transistor channel

Lee, H. S., Min, S. W., Park, M. K., Lee, Y. T., Jeon, P. J., Kim, J. H., Ryu, S. & Im, S., 2012 Oct 22, In : Small. 8, 20, p. 3111-3115 5 p.

Research output: Contribution to journalArticle

150 Citations (Scopus)
9 Citations (Scopus)

Terahertz study of reduced graphene oxide

Choi, K., Lim, J., Hong, T., Ha, T., Park, B. C., Sim, K. I., Kim, J. S., Lee, C., Jun, S. C. & Kim, J. H., 2012 Dec 1, IRMMW-THz 2012 - 37th International Conference on Infrared, Millimeter, and Terahertz Waves. 6380252. (International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2011

An almost transparent image pixel with a pentacene/ZnO photodiode, a pentacene thin-film transistor, and a 6,13-pentacenequinone phosphor layer

Lee, K. H., Lee, H. S., Lee, K., Ha, T., Kim, J. H. & Im, S., 2011 Mar 11, In : Advanced Materials. 23, 10, p. 1231-1236 6 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Cryogenic temperature measurement of THz meta-resonance in symmetric metamaterial superlattice

Woo, J. H., Kim, E. S., Kang, B., Choi, E. Y., Lee, H. H., Kim, J., Lee, Y. U., Hong, T. Y., Kim, J. H. & Wu, J. W., 2011 Dec 1, 2011 Int. Quantum Electr. Conf., IQEC 2011 Conf Lasers Electro-Optics, CLEO Pacific Rim 2011 Incorporating Australasian Conf. on Optics, Lasers Spectrosc. Australian Conf. Optical Fibre Technol.- Conf. p. 1821-1822 2 p. 6193869. (2011 Int. Quantum Electron. Conf., IQEC 2011 and Conf. Lasers and Electro-Optics, CLEO Pacific Rim 2011 Incorporating the Australasian Conf. Optics, Lasers and Spectroscopy and the Australian Conf.).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cryogenic temperature measurement of THz meta-resonance in symmetric metamaterial superlattice

Woo, J. H., Kim, E. S., Choi, E., Kang, B., Lee, H. H., Kim, J., Lee, Y. U., Hong, T. Y., Kim, J. H. & Wu, J. W., 2011 Feb 28, In : Optics Express. 19, 5, p. 4384-4392 9 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)